Cách sử dụng
A harmonium is a musical instrument that is used to create music by using bellows to push air through metal reeds. It is commonly used in Indian classical music and is also used in some types of Western music. The harmonium is played by sitting behind it and pressing keys while pumping the bellows to create sound. You might hear the word 'harmonium' being used when talking about music, especially in the context of Indian classical music.